Related InterviewSolutions

• Can we use linq to query against a DataTable?(a) Yes(b) No(c) Either Yes or No(d) None of the mentionedI got this question during an interview.My query is from Fundamental of LINQ in portion Delegates, Generics and LINQ of C#
• Choose the namespace in which the interface IEnumerable is declared?(a) System.Collections(b) System.Collections.Generic(c) Both System.Collections & System.Collections.Generic(d) None of the mentionedThe question was asked in a job interview.My question is from Fundamental of LINQ topic in chapter Delegates, Generics and LINQ of C#
• Choose the wrong statement about the LINQ?(a) The main concept behind the linq is query(b) linq makes use of foreach loop to execute the query(c) It is not required that linq should make use of IEnumerable interface(d) None of the mentionedThis question was posed to me in homework.This interesting question is from Fundamental of LINQ topic in chapter Delegates, Generics and LINQ of C#
• Assume 2 columns named as Product and Category how can be both sorted out based on first by category and then by product name?(a) var sortedProds = _db.Products.Orderby(c => c.Category)(b) var sortedProds = _db.Products.Orderby(c => c.Category) + ThenBy(n => n.Name)(c) var sortedProds = _db.Products.Orderby(c => c.Category) . ThenBy(n => n.Name)(d) all of the mentionedThis question was posed to me by my school principal while I was bunking the class.Question is taken from Fundamental of LINQ in division Delegates, Generics and LINQ of C#
• Which of the given statements are valid about generics in .NET Framework?(a) generics are useful in collection classes in .NET framework(b) generics delegates are not allowed in C#.NET(c) generics is a not language feature(d) all of the mentionedThe question was posed to me during an internship interview.This question is from Generic Methods topic in section Delegates, Generics and LINQ of C#
• Choose the advantages of using generics?(a) Generics facilitate type safety(b) Generics facilitate improved performance and reduced code(c) Generics promote the usage of parameterized types(d) All of the mentionedThe question was posed to me in an online quiz.Question is from Fundamental of Generics topic in portion Delegates, Generics and LINQ of C#
• Are generics in C# are same as the generics in java and templates in C++?(a) Yes(b) No(c) May be(d) None of the mentionedThe question was posed to me by my school principal while I was bunking the class.Origin of the question is Fundamental of Generics topic in division Delegates, Generics and LINQ of C#
• What is meant by the term generics?(a) parameterized types(b) class(c) structure(d) interfaceThis question was posed to me by my school teacher while I was bunking the class.Enquiry is from Fundamental of Generics in division Delegates, Generics and LINQ of C#
• Select the modifiers which control the accessibility of the delegate?(a) new(b) protected(c) public(d) all of the mentionedThe question was asked in an interview for job.This intriguing question comes from Delegates in Detail in division Delegates, Generics and LINQ of C#
• Incorrect statements about delegates are?(a) Delegates are reference types(b) Delegates are object oriented(c) Delegates are type safe(d) Only one method can be called using a delegateThe question was asked in a national level competition.Asked question is from Delegates in Detail in section Delegates, Generics and LINQ of C#